| Ort der Herkunft |
Shandong China (Mainland) |
| Marke |
RN-42 |
| Form |
Ziegel |
Phydical and chemical indicators offireclay bricks used for hot stove ItemsParametersRN-42RN-40RN-36AL2O3% ≥424036Refractability CN.0.2 Mpa the starting load soft temperature ≥140013501300Changes of heavy firing line%1450,2h0-0.4--1350,2h-0-0.30-0.5Apparent porosity%≤242426Cold compressive strength Mpa≥29.424.519.6Times of thermal stabilityWe must have the inspection of this item, and write the measured data on the quality certificate.